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Class Information
Number: 81/61
Name: Tools > Wrench, screwdriver, or driver therefor > Handle clutched to head > One-way detent drive, e.g., ratchet > Pivoted pawl
Description: A pawl pivoted to the driving device engages the ratchet-teeth of the head.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7430945 |
Ratcheting torque wrench |
Oct. 7, 2008 |
| 7421772 |
Ratcheting driver with pivoting pawls and method of arranging same |
Sep. 9, 2008 |
| 7380481 |
Pass through socket and ratchet wrench combination |
Jun. 3, 2008 |
| 7353735 |
Ratchet wrench |
Apr. 8, 2008 |
| 7287448 |
Reversible high-torque screwdriver |
Oct. 30, 2007 |
| 7234372 |
Reversible ratcheting tool with a smaller head and improved driving torque |
Jun. 26, 2007 |
| 7181997 |
Ratchet screwdriver and method of making same |
Feb. 27, 2007 |
| 7146883 |
Wrench driven directly to change its direction of operation |
Dec. 12, 2006 |
| 7137319 |
Ratchet wrench |
Nov. 21, 2006 |
| 7124664 |
Ratchet wrench |
Oct. 24, 2006 |
| 7121170 |
Ratchet wrench operated conveniently |
Oct. 17, 2006 |
| 7121167 |
Flat head reversible power ratchets |
Oct. 17, 2006 |
| 7100477 |
Oneway ratchet wrench |
Sep. 5, 2006 |
| 7096763 |
Direction control device of ratchet spanner |
Aug. 29, 2006 |
| 7093520 |
Gear wrench allowing easy force application |
Aug. 22, 2006 |
| 7066056 |
Ratchet tool |
Jun. 27, 2006 |
| 7059218 |
Driving member securing device for hand tools |
Jun. 13, 2006 |
| 7055409 |
Socket wrench for ratchet wheel sockets |
Jun. 6, 2006 |
| 7040197 |
Opener providing large arm of force |
May. 9, 2006 |
| 7036400 |
Wrench |
May. 2, 2006 |
| 7013761 |
Wrench |
Mar. 21, 2006 |
| 6981435 |
Ratchet wrench having a sealing structure |
Jan. 3, 2006 |
| 6978700 |
Wrench assembly |
Dec. 27, 2005 |
| 6971284 |
Compact ratchet wrench with adjustable jaws |
Dec. 6, 2005 |
| 6948406 |
Ratchet wrench having positioning effect |
Sep. 27, 2005 |
| 6907803 |
Single-direction operation type ratchet wrench structure |
Jun. 21, 2005 |
| 6868758 |
Joint for connecting wrench with socket |
Mar. 22, 2005 |
| 6792830 |
Unidirectional ratchet wrench |
Sep. 21, 2004 |
| 6769329 |
Releasable socket ratchet wrench |
Aug. 3, 2004 |
| 6766716 |
Adapter for a ratchet wrench for engaging with socket or other tools of the like |
Jul. 27, 2004 |
| 6752048 |
Quick rotation wrench having an angle adjustment structure |
Jun. 22, 2004 |
| 6748824 |
Ratchet wrench having socket adapter securing device |
Jun. 15, 2004 |
| 6715382 |
Control assembly for a ratchet tool |
Apr. 6, 2004 |
| 6691594 |
Wrench structure |
Feb. 17, 2004 |
| 6662687 |
Ratchet wrench with improved force distribution |
Dec. 16, 2003 |
| 6615693 |
Ratchet tool without drilling holes in an inside of the tool head |
Sep. 9, 2003 |
| 6575060 |
Reversible ratchet wrench |
Jun. 10, 2003 |
| 6575058 |
Analog position ratchet mechanism |
Jun. 10, 2003 |
| 6568299 |
Reversible ratcheting tool with a smaller head |
May. 27, 2003 |
| 6520051 |
Head of a wrench handle |
Feb. 18, 2003 |
| 6481105 |
Pipe cutter |
Nov. 19, 2002 |
| 6457387 |
Reversible ratcheting tool with a smaller head and improved driving torque |
Oct. 1, 2002 |
| 6450066 |
Head of a wrench handle |
Sep. 17, 2002 |
| 6332380 |
Wrench with ergonomic gripping portion |
Dec. 25, 2001 |
| 6318216 |
Composite box wrench with reinforcing and retaining structure |
Nov. 20, 2001 |
| 6301999 |
Ratchet wrench with force balanced pawl |
Oct. 16, 2001 |
| 6260447 |
Ratchet tool holder |
Jul. 17, 2001 |
| 6257096 |
Socket adaptor for ratchet |
Jul. 10, 2001 |
| 6253646 |
Roller-type ratchet device for wrench |
Jul. 3, 2001 |
| 6220123 |
Structure of a ratchet wrench |
Apr. 24, 2001 |
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